US3095544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable transmission line coupler
Assignee: Lockheed Martin Corp
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Filing: 1960-05-10
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Granted: 1963-06-25
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Expires: 1980-05-10
Abstract
No abstract record available.
Inventors
- 👤 Donald R Ayer
- 👤 Jesse L Butler
- 👤 Robert L Williston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:32
CPC Classifications
H; H01; H01P; H01P3/00; H01P3/02; H01P3/08; H01P3/085; H01P5/00; H01P5/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A VARIABLE TRANSMISSION LINE COUPLER COMPRISING, IN COMBINATION, FIRST AND SECOND TRANSMISSION LINES, EACH OF SAID LINES COMPRISING A PAIR OF CONDUCTORS, SAID LINES INCLUDING FIRST AND SECOND COUPLING SECTIONS IN CLOSE PROXIMITY TO EACH OTHER, AND ADJUSTING MEANS FOR VARYING THE SPACING BETWEEN A FIRST CONDUCTOR IN SAID FIRST SECTION AND A SECOND CONDUCTOR IN SAID SECOND SECTION, THEREBY TO VARY THE MUTUAL INDUCTANCE OF SAID FIRST AND SECOND CONDUCTORS, A COMPENSATOR PROVIDING AN ELECTRICAL CONDUCTING
Claim 2
Dependent Claim
77 words
A VARIABLE TRANSMISSION LINE COUPLER COMPRISING, IN COMBINATION, FIRST AND SECOND TRANSMISSION LINES, EACH OF SAID LINES COMPRISING A PAIR OF CONDUCTORS, SAID LINES INCLUDING FIRST AND SECOND COUPLING SECTIONS IN CLOSE PROXIMITY TO EACH OTHER, AND ADJUSTING MEANS FOR VARYING THE SPACING BETWEEN A FIRST CONDUCTOR IN SAID FIRST SECTION AND A SECOND CONDUCTOR IN SAID SECOND SECTION, THEREBY TO VARY THE MUTUAL INDUCTANCE OF SAID FIRST AND SECOND CONDUCTORS, A COMPENSATOR PROVIDING AN ELECTRICAL CONDUCTING
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |